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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
dblr
doubleridge
MGI:2654910
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
dblr/dblr involves: C57BL/6J * SJL/J MGI:2654927


Genotype
MGI:2654927
hm1
Allelic
Composition
dblr/dblr
Genetic
Background
involves: C57BL/6J * SJL/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
dblr mutation (2 available); any dblr mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• reduced apoptosis in the interdigital regions of the forelimbs observed at E13.5

limbs/digits/tail
• affected animals have a 6th digit in postaxial region of both forelimbs, branching from and fused with the 5th digit
• the forelimb is abnormal in all mutant animals but abmormalities in the hindlimb are rare
• affected animals have a 6th digit in postaxial region of both forelimbs, branching from and fused with the 5th digit
• the forelimb is abnormal in all mutant animals but abnormalities in the hindlimb are rare
• skeletal preps reveal that only soft tissues are fused in most animals
• observed in one third of mutant mice

vision/eye
• eye defects were observed in one third of mutant mice
• eye defects were observed in one third of mutant mice





Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
08/02/2024
MGI 6.24
The Jackson Laboratory